List of species requiring a description
This is a list of species that require a description and/or photograph to confirm the identification. Records of nationally rare should be submitted to the British Bird Rarities Committee (BBRC) for assessment. Local rarities are adjudicated by the Herts Rare Bird Panel.
Please note that in addition to the below, Great White Egret and Caspian Gull (excluding sightings at Amwell) require local rarity descriptions for records up to and including 31 December 2017.